Note 14 - Employee Equity Incentive Plans (Details) - Weighted Average Grant Date Fair Value Activity (USD $)	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Weighted Average Grant Date Fair Value Activity [Abstract]
Stock options granted during the nine month period ended September 30,	$ 0.17	$ 0.10
Stock options vested during the nine month period ended September 30,	$ 0.10	$ 0.10
Stock options forfeited during the nine month period ended September 30,	$ 0.28	$ 0.33

Stock options vested during period weighted average grant date fair value.

No definition available.

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- Details

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- Definition

The combined weighted average of the accumulated differences between the fair values on underlying shares and exercises prices to acquire such shares as of the grant date on options that were either forfeited or lapsed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

+ Details

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